88791087 has 48 divisors (see below), whose sum is σ = 153850752. Its totient is φ = 45017280.

The previous prime is 88791077. The next prime is 88791091. The reversal of 88791087 is 78019788.

88791087 = T₂₈₃ + T₂₈₄ + ... + T₈₂₁.

It is not a de Polignac number, because 88791087 - 2⁷ = 88790959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88791007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68893 + ... + 70169.

It is an arithmetic number, because the mean of its divisors is an integer number (3205224).

Almost surely, 2^88791087 is an apocalyptic number.

88791087 is a deficient number, since it is larger than the sum of its proper divisors (65059665).

88791087 is a wasteful number, since it uses less digits than its factorization.

88791087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 48.

The square root of 88791087 is about 9422.9022599197. The cubic root of 88791087 is about 446.1248938033.

The spelling of 88791087 in words is "eighty-eight million, seven hundred ninety-one thousand, eighty-seven".